363
FZUS51 KBOX 261105
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
704 AM EDT THU MAR 26 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-270000-
704 AM EDT THU MAR 26 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
INCREASING S TO SW WINDS WITH BUILDING SEAS TODAY AHEAD OF AN
APPROACHING COLD FRONT. THIS FRONT CROSSES THE WATERS LATE TONIGHT
INTO FRIDAY MORNING. ANOTHER HIGH PRES PASSES S OF THE WATERS THIS
WEEKEND.
ANZ250-270000-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TODAY
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS. A SLIGHT CHANCE OF
SHOWERS THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT, BECOMING W AFTER MIDNIGHT. GUSTS
UP TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS.
PATCHY FOG. RAIN. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS
AFTER MIDNIGHT.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SE 4 FT AT 8 SECONDS AND NW 2 FT AT 4 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING WITH
VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING N 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT AT 7 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NE 5 FT AT 6 SECONDS.
SAT NIGHT
W WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS.
SUN
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT.
SUN NIGHT THROUGH MON NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP
TO 30 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-270000-
MASSACHUSETTS BAY AND IPSWICH BAY-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TODAY
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.
A SLIGHT CHANCE OF SHOWERS THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND
SE 1 FOOT AT 9 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.
PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT, BECOMING N 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND
SW 1 FOOT AT 6 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS.
SAT NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
3 FT AT 5 SECONDS.
SUN THROUGH MON NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO
30 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-270000-
CAPE COD BAY-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TODAY
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT, BECOMING W AFTER MIDNIGHT. GUSTS
UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS
AND SE 2 FT AT 8 SECONDS. PATCHY FOG. RAIN. VSBY 1 TO 3 NM,
DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.
RAIN LIKELY, MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING
WITH VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N
3 FT AT 5 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS.
SAT NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N
2 FT AT 6 SECONDS.
SUN THROUGH MON NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO
30 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-270000-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: S 6 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS.
A SLIGHT CHANCE OF SHOWERS THIS MORNING.
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS AND SE 3 FT AT 9 SECONDS.
PATCHY FOG. A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. VSBY 1 TO 3 NM.
FRI
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT
AT 7 SECONDS AND NE 5 FT AT 9 SECONDS. PATCHY FOG. RAIN LIKELY,
MAINLY IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND S
4 FT AT 8 SECONDS.
SAT
N WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 4 FT
AT 6 SECONDS AND W 3 FT AT 7 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NE
4 FT AT 6 SECONDS AND S 1 FOOT AT 7 SECONDS.
SUN AND SUN NIGHT
W WINDS 10 TO 15 KT, BECOMING SW 15 TO
20 KT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT.
MON
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT.
MON NIGHT
SW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-270000-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: SW 8 FT AT 7 SECONDS AND E 1 FOOT AT
9 SECONDS.
TONIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT. WAVE DETAIL: SW 10 FT AT 7 SECONDS AND E 1 FOOT AT
9 SECONDS. A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
FRI
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO
9 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: SW
9 FT AT 9 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING SW 7 FT AT
8 SECONDS AND NE 2 FT AT 7 SECONDS. PATCHY FOG. RAIN LIKELY,
MAINLY IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
4 TO 6 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND NE 3 FT AT
5 SECONDS.
SAT
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND S 3 FT AT 8 SECONDS.
SAT NIGHT
N WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND W
2 FT AT 6 SECONDS.
SUN AND SUN NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT.
MON
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT.
MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-270000-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT, BUILDING TO 6 TO 8 FT THIS AFTERNOON. WAVE DETAIL: S 6 FT
AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS, BECOMING SW 7 FT AT
7 SECONDS AND E 1 FOOT AT 9 SECONDS.
TONIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS 7 TO
10 FT. WAVE DETAIL: SW 10 FT AT 8 SECONDS AND E 1 FOOT AT
9 SECONDS. A CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
FRI
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 6 TO 8 FT, SUBSIDING TO 5 TO
6 FT IN THE AFTERNOON. WAVE DETAIL: S 8 FT AT 8 SECONDS AND S
1 FOOT AT 9 SECONDS, BECOMING S 6 FT AT 8 SECONDS AND E 2 FT AT
7 SECONDS. PATCHY FOG. RAIN, MAINLY IN THE MORNING WITH VSBY 1 TO
3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS
AND NE 3 FT AT 4 SECONDS.
SAT
N WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND
S 3 FT AT 8 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
NW 2 FT AT 5 SECONDS AND E 2 FT AT 7 SECONDS.
SUN AND SUN NIGHT
W WINDS 15 TO 20 KT, BECOMING SW 20 TO
25 KT. SEAS 2 TO 4 FT.
MON AND MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 5 TO 7 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-270000-
NANTUCKET SOUND-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS.
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. PATCHY FOG. RAIN LIKELY. VSBY 1 TO 3 NM AFTER
MIDNIGHT.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND NE 2 FT AT 7 SECONDS.
RAIN, MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING WITH VSBY
1 TO 3 NM.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
NE 2 FT AT 4 SECONDS AND SW 2 FT AT 8 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND
SW 1 FOOT AT 8 SECONDS.
SAT NIGHT
N WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 6 SECONDS AND SW 1 FOOT AT
6 SECONDS.
SUN THROUGH MON NIGHT
SW WINDS 25 TO 30 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-270000-
VINEYARD SOUND-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS.
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: SW 6 FT AT 6 SECONDS AND SE 1 FOOT AT
9 SECONDS. PATCHY FOG. RAIN LIKELY.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
6 FT, SUBSIDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE DETAIL: SW
5 FT AT 8 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING SW 4 FT AT
8 SECONDS AND NE 2 FT AT 6 SECONDS. RAIN, MAINLY IN THE MORNING.
PATCHY FOG IN THE MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 8 SECONDS AND
NE 2 FT AT 3 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND
SW 2 FT AT 7 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NE 1 FOOT AT 4 SECONDS AND NW 1 FOOT AT 5 SECONDS.
SUN AND SUN NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 3 FT.
MON AND MON NIGHT
SW WINDS 25 TO 30 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-270000-
BUZZARDS BAY-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND E 1 FOOT AT
9 SECONDS.
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS. PATCHY FOG. RAIN. VSBY
1 TO 3 NM AFTER MIDNIGHT.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SW 4 FT AT 8 SECONDS AND NE 2 FT AT 5 SECONDS.
RAIN, MAINLY IN THE MORNING. PATCHY FOG IN THE MORNING.
FRI NIGHT
NE WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
2 FT AT 3 SECONDS AND SW 2 FT AT 8 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS
AND SW 2 FT AT 7 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS
AND W 1 FOOT AT 5 SECONDS, BECOMING W 1 FOOT AT 5 SECONDS AND E
1 FOOT AT 6 SECONDS.
SUN THROUGH MON NIGHT
SW WINDS 25 TO 30 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-270000-
RHODE ISLAND SOUND-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TODAY
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS AND SE 1 FOOT AT
9 SECONDS.
TONIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT. WAVE DETAIL: S 8 FT AT 7 SECONDS AND SE 2 FT AT 8 SECONDS.
PATCHY FOG. RAIN LIKELY.
FRI
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT, SUBSIDING TO 3 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: S
7 FT AT 8 SECONDS, BECOMING S 5 FT AT 8 SECONDS AND SE 2 FT AT
8 SECONDS. RAIN, MAINLY IN THE MORNING. PATCHY FOG IN THE
MORNING.
FRI NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND NE
2 FT AT 4 SECONDS.
SAT
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND
S 3 FT AT 8 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NW 2 FT AT 6 SECONDS AND E 2 FT AT 7 SECONDS.
SUN AND SUN NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT.
MON AND MON NIGHT
SW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT.
SEAS 4 TO 6 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-270000-
BLOCK ISLAND SOUND-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TODAY
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND SE 1 FOOT AT
9 SECONDS.
TONIGHT
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT
AT 7 SECONDS AND S 3 FT AT 8 SECONDS. PATCHY FOG. A CHANCE OF
RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT WITH VSBY
1 TO 3 NM.
FRI
N WINDS 10 TO 15 KT, BECOMING NE IN THE AFTERNOON. SEAS
4 TO 6 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS. RAIN, MAINLY IN THE
MORNING. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.
FRI NIGHT
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: S
4 FT AT 8 SECONDS AND SE 3 FT AT 8 SECONDS.
SAT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NW IN
THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS
AND S 3 FT AT 7 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NW 2 FT AT 5 SECONDS AND E 2 FT AT 7 SECONDS.
SUN AND SUN NIGHT
W WINDS 10 TO 15 KT, BECOMING SW 15 TO
20 KT. SEAS 2 TO 4 FT.
MON AND MON NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-270000-
BOSTON HARBOR-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. A SLIGHT CHANCE OF SHOWERS THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT. RAIN. PATCHY FOG AFTER MIDNIGHT WITH
VSBY 1 TO 3 NM.
FRI
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES 1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON. PATCHY
FOG IN THE MORNING. A CHANCE OF RAIN IN THE MORNING.
FRI NIGHT
NE WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT WITH
GUSTS UP TO 20 KT AFTER MIDNIGHT. WAVES AROUND 2 FT.
SAT
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.
WAVES AROUND 2 FT.
SAT NIGHT
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.
SUN THROUGH MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO
25 KT. WAVES 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-270000-
NARRAGANSETT BAY-
705 AM EDT THU MAR 26 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO
4 FT.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES
3 TO 5 FT. PATCHY FOG. RAIN.
FRI
N WINDS 10 TO 15 KT. WAVES 2 TO 4 FT. RAIN, MAINLY IN THE
MORNING. PATCHY FOG IN THE MORNING.
FRI NIGHT
NE WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT AFTER
MIDNIGHT. WAVES 2 TO 3 FT.
SAT AND SAT NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
WAVES AROUND 2 FT.
SUN THROUGH MON NIGHT
SW WINDS 20 TO 25 KT WITH GUSTS UP TO
30 KT. WAVES 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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